Finding the Fourth Proportional to 329,201.43, 454,313.54 and 193,241.31
Calculator
Solution
The fourth proportional to 329,201.43, 454,313.54 and 193,241.31 is: 266,682.14
Step by Step Solution
- Step 1: Write the proportion equation
329,201.43 : 454,313.54 = 193,241.31 : x - Step 2: Convert to fraction form
329,201.43/454,313.54 = 193,241.31/x - Step 3: Cross multiply
329,201.43x = 454,313.54 × 193,241.31 - Step 4: Simplify right side
329,201.43x = 87,792,142,654.13 - Step 5: Solve for x
x = 87,792,142,654.13/329,201.43 - Step 6: Final answer
x = 266,682.14
Related Problems
Find fourth proportional to 164,600.72, 227,156.77 and 96,620.66
Half scale
Find fourth proportional to 658,402.86, 908,627.07 and 386,482.62
Double scale
Find fourth proportional to 329,202.43, 454,314.92 and 193,242.31
Similar ratio
Find fourth proportional to 493,802.15, 681,470.30 and 289,861.97
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.